John Stamos: Have Mercy! John Stamos: Have Mercy! 2/28/2008 4:40 PM PT Move over McConaughey, there's a new shirtless hunk on the beach -- John Stamos! The 44-year-young "E.R." stud was out kayaking in Maui on Thursday. Some things never get old! Share on Facebook Share on X John Stamos Hot Bodies Paparazzi Photo